diff options
| author | Iyappan Subramanian <isubramanian@apm.com> | 2016-12-01 16:41:39 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-12-03 15:46:50 -0500 |
| commit | a9380b0f7be818168775a71fedacec6299d95a09 (patch) | |
| tree | 8b6dd5494c28a893dfc86b356ca65cb06bd7f889 /drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c | |
| parent | d6d489694fda7aff86c8fd572744d0dbbca3f64e (diff) | |
drivers: net: xgene: Add support for Jumbo frame
This patch adds support for jumbo frame, by allocating
additional buffer (page) pool and configuring the hardware.
Signed-off-by: Iyappan Subramanian <isubramanian@apm.com>
Signed-off-by: Quan Nguyen <qnguyen@apm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c')
| -rw-r--r-- | drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c index e4adba6ff484..4109776c34a0 100644 --- a/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c +++ b/drivers/net/ethernet/apm/xgene/xgene_enet_xgmac.c @@ -367,6 +367,7 @@ static void xgene_enet_xgcle_bypass(struct xgene_enet_pdata *pdata, CFG_CLE_FPSEL0_SET(&cb, fpsel); CFG_CLE_NXTFPSEL0_SET(&cb, nxtfpsel); xgene_enet_wr_csr(pdata, XCLE_BYPASS_REG1_ADDR, cb); + pr_info("+ cle_bypass: fpsel: %d nxtfpsel: %d\n", fpsel, nxtfpsel); } static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata) @@ -380,6 +381,9 @@ static void xgene_enet_shutdown(struct xgene_enet_pdata *pdata) for (i = 0; i < pdata->rxq_cnt; i++) { ring = pdata->rx_ring[i]->buf_pool; pb |= BIT(xgene_enet_get_fpsel(ring->id)); + ring = pdata->rx_ring[i]->page_pool; + if (ring) + pb |= BIT(xgene_enet_get_fpsel(ring->id)); } xgene_enet_wr_ring_if(pdata, ENET_CFGSSQMIFPRESET_ADDR, pb); |